They like rock.
Chihuahua: I like to "ruff it!
They were both two shellfish
Nothing. Because rocks don't talk and geology's not funny.
I rock. You Rock. We Rock. Disclaimer: This joke was made during a 6 hour road trip with the family. My only scenery was rocks.
The drumstick. (Had this joke stuck in my head for a while so felt like sharing it.)
They share the same middle name.
They both fear the wurst
If you didn't nail them properly they'll go see your neighbor
Rock concerts.*
He took his wife for granite.
Because he thinks it doesn't matter if you make it or not